public void ShouldMultiplyAllComponentsByTheScalarAndReturnItself()
{
float x = 1.2f;
float y = 3.456f;
float z = 7.8901f;
float scalar = 3.58f;
PVector vectorA = new PVector(x, y, z);
PVector returnedVector = vectorA.Mult(scalar);
Assert.Equal(returnedVector, vectorA);
Assert.Equal(x * scalar, vectorA.X);
Assert.Equal(y * scalar, vectorA.Y);
Assert.Equal(z * scalar, vectorA.Z);
}
public void ShouldReturnMultipliedVectorWhithoutChangingOriginalVector()
{
float x = 1.2f;
float y = 3.456f;
float z = 7.8901f;
float scalar = 3.58f;
PVector vectorA = new PVector(x, y, z);
PVector returnedVector = PVector.Mult(vectorA, scalar);
Assert.Equal(x, vectorA.X);
Assert.Equal(y, vectorA.Y);
Assert.Equal(z, vectorA.Z);
Assert.Equal(x * scalar, returnedVector.X);
Assert.Equal(y * scalar, returnedVector.Y);
Assert.Equal(z * scalar, returnedVector.Z);
}